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Model HHC-990
This section explains the following programming functions.
• Timer programming
• Clock-set
• Special programming
4-1. TIMER PROGRAMMING To enter the Program Mode:
1. Press and hold for 2 seconds, and “PROG TMRS”
shows in display.
2. After 5 seconds, “ENTER CODE” shows in display.
3. Press , and “PUSH TIMER BUTTON
“TO SELECT FOR PROGRAMMING,” followed by
“USE UP AND DOWN TO CHANGE SELECTED
TIMERS,” scrolls through the display.
4. Press the desired timer button (1-15). (More than one can
be programmed at one time).
5. Press to change the selected timer settings.
6. Once timers are set, press and hold the , and new timer
settings become active and normal operation is resumed.
4-2. CLOCK SET 1. Press and hold for 5 seconds, and LEVEL 2, then
(Time-of-day, date, and
day of the week) “CLOCK SET” shows in display.
2. After 5 seconds, “ENTER CODE” shows in display.
3. Press .
4. “CS-1, SET, HOUR”, and the time of day (with the hour
flashing) shows in the display.
5. Press the to change the hours.
303 4-1
SECTION 4. PROGRAMMING